The Minnesota Geologist, Volume XXI, Number 1, Spring-Summer 1967
- The Minnesota Geologist, Volume XXI, Number 1, Spring-Summer 1967
- The Spring/Summer 1967 edition of the Geological Society of Minnesota (GSM) newsletter included society notices such as the message from the President, a memorial to John Orval Engen, and articles on fossil hunting in Minnesota by Dr. Robert E. Sloan, on clay minerals of Minnesota by Dr. Walter Parham, on Minnesota Prehistoric Archeology by State Archeologist Dr. Eldon Johnson, on glacial history of the Twin Cities by Dr. John E. Stone, and on continental drift by Dr. J. C. Craddock, as well as a memorial to Dr. Leslie O. Dart who had died in 1962.
- 1967
- English
- 1967-xxi-1
- Funding provided to the Minnesota Digital Library through the Minnesota Arts and Cultural Heritage Fund, a component of the Minnesota Clean Water, Land and Legacy constitutional amendment, ratified by Minnesota voters in 2008.
- No Copyright - United States
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